diff --git a/python2-bootstrap.yaml b/python2-bootstrap.yaml
index f78b914..baae7e7 100644
--- a/python2-bootstrap.yaml
+++ b/python2-bootstrap.yaml
@@ -25,7 +25,7 @@ data:
             python3-bootstrap: master
 
             # tk-devel buildrequires /usr/bin/perl
-            perl: master
+            perl: 5.26
         requires:
             platform: f28